<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>formdemo</title>
</head>
<body>
<form action="www.baidu.com" id="_myform">
    账户<input name="uname"><br>
    年龄<input type="number" name="age"><br>
    生日<input type="date"><br>
    邮箱<input type="email"><br>
    博客<input type="url"><br>
    <input type="submit" formaction="www.baidu.com" value="4444">
    <input type="submit" formaction="www.sina.com.cn" value="2222"><br>
    <input type="image" src="../useBtn.png">
</form>
密码:<input name="pwd" form="_myform">
</body>
</html>